import square_tools_v3

a = 3
print(square_tools_v3.sqr(a))

b = 6.75
print(square_tools_v3.sqr(b))

c = [9,5,6,2,8.5]
print(square_tools_v3.sqr(c))

d = "嘿嘿"
print(square_tools_v3.sqr(d))

e = [9,5,6,'fe',8.5]
print(square_tools_v3.sqr(e))

